Letters from Thomas James Maling to William Tudor,

Two letters regarding peace negotiations in Buenos Aires and politics in Europe, and two letters from Maling’s wife regarding accommodations she was seeking in Lima and news regarding various sailing vessels.

Letter from Colonel Perez to William Tudor,

One letter in Spanish.

Letters from Stanhope Prevost to William Tudor,

Five letters regarding his investment in the Chanca silver mine, equipment needed, and his and Tudor’s partners in the venture, including Llaveria, Maling, and Miralles. Also includes personal news and information regarding the movements of certain sailing vessels.

Letters from Stanhope Prevost to William Tudor,

Three letters regarding the Chanca silver mine, news of Bolívar and other South American military officers, and news about mutual friends.

Letter from Manuel Salazar to William Tudor,

Diplomatic communication in Spanish.

Letters from George W. Slacum to William Tudor,

One letter of professional courtesy and one letter regarding the capture of the American ship Frances.

Letters from Samuel L. Southard to William Tudor,

Four letters thanking Tudor for his diplomatic reports and various suggestions, and reporting that Tudor’s views on surveys and communications with the Navy’s Pacific Squadron "entirely concur with those of the Executive."

Letter from [Pio de?] Tristan to William Tudor,

One letter in Spanish.

Letters from Martin de Andrade to William Tudor,

Six letters sent from Cajatambo, Peru. In Spanish.

Letter from Charles B. Bullard to William Tudor,

Letter enclosed with two letters to be delivered to Perkins & Co. regarding quicksilver.

Letters from William Cochrane to William Tudor,

Two letters regarding the mining enterprise in Peru.

Letter from Daniel W. Coit to William Tudor,

One letter regarding the ownership of a steam engine, a silver mine in Catajumbo, and prices of goods and foodstuffs.

Letter from van Dockum to William Tudor,

One letter in French.

Letters from Ramon de Echenique to William Tudor,

Two letters in Spanish.

Letter from Alfred S. Edwards to William Tudor,

One letter regarding a shipment of cargo in which Edwards refuses to grant an advance to Tudor, likely related to the silver mining enterprise.